Delete VCMEncodedFrame::VerifyAndAllocate

And mark EncodedImage::Allocate as deprecated.

Bug: webrtc:9378
Change-Id: I03ce907fa6b87803ddb72f548f60a9bf1b7c317d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/155163
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29383}

modules/video_coding/encoded_frame.cc

@@ -159,14 +159,4 @@ void VCMEncodedFrame::CopyCodecSpecific(const RTPVideoHeader* header) {
   }
 }
 
-void VCMEncodedFrame::VerifyAndAllocate(size_t minimumSize) {
-  size_t old_capacity = capacity();
-  if (minimumSize > old_capacity) {
-    // TODO(nisse): EncodedImage::Allocate is implemented as a realloc
-    // operation, and is deprecated. Refactor to use EncodedImageBuffer::Realloc
-    // instead.
-    Allocate(minimumSize);
-  }
-}
-
 }  // namespace webrtc